<template>
    <transition>
        <slot></slot>
    </transition>
</template>
<script>
    export default {
        name: 'Fade'
    }
</script>
<style lang="stylus" scoped>
 .v-enter,.v-leave-to
   opacity:0
 .v-enter-active,.v-leave-active
   transition : opacity .5s
</style>